Gaia DR2 1366188483647856384
All names: WDJ171919.24+485529.78, WDJ171919.24+485529.77, NLTT 44620, USNO-B1.0 1389-00271491, Gaia EDR3 1366188483647856384, Gaia DR3 1366188483647856384, LSPM J1719+4855, Gaia DR2 1366188483647856384, LP 179-47
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 19 19.10 (0.1) | 17 19 19.11 | 17 19 19.10 | 17 19 19.24 (0.1) | 17 19 19.11 | |||||
| Declination | 48 55 32.84 (0.1) | 48 55 32.75 | 48 55 32.84 | 48 55 29.77 (0.1) | 48 55 32.75 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 6291.0 | 6041.0 | 6438.0 (127) | ||||||
| log(g) | [cgs] | 8.22 | 8.09 | 8.28 (0.04) | ||||||
| Mass | [M☉] | 0.727 | 0.625 | 0.77 (0.03) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 3.3000 | 3.0290 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 13.52 (0.1) | 13.50 (0.1) | 13.52 | 13.52 (0.1) | 13.50 (0.1) | ||||
| Distance | [pc] | 73.97 (0.7) | 74.06 (0.8) | 73.97 | 73.97 (0.7) | 74.06 (0.8) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -82.81267705 (0.1) | -82.99872157 (0.3) | -82.813 (0.1) | -82.99872157 | |||||
| Proper motion (declination) | [mas/yr] | 192.134396 (0.1) | 191.6185913 (0.3) | 192.134 (0.1) | 191.6185913 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 19.20 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 18.10 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 18.49 (0.02) | 18.51 | 18.49 | 18.49 (0.003) | 18.51 | |||||
| BP magnitude | 18.79 (0.02) | 18.71 | 18.71 | |||||||
| RP magnitude | 18.12 (0.02) | 18.08 | 18.08 | |||||||
| Pan g magnitude | 18.76 (0.006) | |||||||||
| Pan r magnitude | 18.51 (0.007) | |||||||||
| Pan i magnitude | 18.40 (0.004) | |||||||||
| Pan z magnitude | 18.42 (0.007) | |||||||||
| Pan y magnitude | 18.41 (0.02) | |||||||||
| E(B-V) | 0.015 | |||||||||
* Constant surface field
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